| ISO 639-3 | art-001 |
| nau | |
| ISO 639-2/T | art-002 | nau |
| ISO 639-2/B | art-003 | nau |
| ISO 639-1 | art-004 | na |
| ISO 639-3 Reference Names | art-289 | Nauru |
| ISO 639-3 Print Names | art-290 | Nauru |
| ISO 639-3 Inverted Names | art-291 | Nauru |
| Ethnologue Primary Language Names | art-323 | Nauruan |
| Glottolog Languoid Names | art-326 | Nauru |
| Glottocode | art-327 | naur1243 |
| Glottolog Primary Key | art-328 | 41336 |
| UNESCO Atlas of the World’s Languages in Danger ID | art-329 | 2624 |
| Ethnologue Language Names | art-330 | Nauruan |
| 普通话 | cmn-000 | 瑙鲁语 |
| 普通话 | cmn-000 | 诺鲁语 |
| Deutsch | deu-000 | Nauruisch |
| English | eng-000 | Nauru |
| English | eng-000 | Nauruan |
| français | fra-000 | nauruan |
| dorerin Naoero | nau-000 | ekakairũ naoero |
| русский | rus-000 | науру |
| español | spa-000 | nauruano |